Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 253 PM EST Tue Mar 08 2016 Valid 00Z Wed Mar 09 2016 - 00Z Fri Mar 11 2016 ...There is a slight risk of severe thunderstorms over parts of the Southern Plains... ...Heavy rain possible from portions of the Western Ohio Valley southward to the Lower Mississippi Valley/Southern Plains... ...Heavy rain for Northern California and the Pacific Northwest Coast... A closed upper-level low over northwestern Mexico will move eastward to eastern Mexico by Thursday. A front extending from the Upper Great Lakes southwestward to the Southern High Plains will move eastward to the Northeast to the Great Lakes to the Southern Plains by Thursday, too. The southern part of the Midwest front will drape just north of the front associated with the closed upper-level low moving across Mexico. Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_wbg.php